DE502007002880D1 - Gekühlte turbinenlaufschaufel - Google Patents

Gekühlte turbinenlaufschaufel

Info

Publication number
DE502007002880D1
DE502007002880D1 DE502007002880T DE502007002880T DE502007002880D1 DE 502007002880 D1 DE502007002880 D1 DE 502007002880D1 DE 502007002880 T DE502007002880 T DE 502007002880T DE 502007002880 T DE502007002880 T DE 502007002880T DE 502007002880 D1 DE502007002880 D1 DE 502007002880D1
Authority
DE
Germany
Prior art keywords
cooled turbine
closing wall
cooling
turbine roll
roll
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE502007002880T
Other languages
German (de)
English (en)
Inventor
Heinz-Juergen Gross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of DE502007002880D1 publication Critical patent/DE502007002880D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE502007002880T 2006-09-04 2007-06-27 Gekühlte turbinenlaufschaufel Active DE502007002880D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06018490A EP1895096A1 (de) 2006-09-04 2006-09-04 Gekühlte Turbinenlaufschaufel
PCT/EP2007/056425 WO2008028702A1 (de) 2006-09-04 2007-06-27 Gekühlte turbinenlaufschaufel

Publications (1)

Publication Number Publication Date
DE502007002880D1 true DE502007002880D1 (de) 2010-04-01

Family

ID=37718882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502007002880T Active DE502007002880D1 (de) 2006-09-04 2007-06-27 Gekühlte turbinenlaufschaufel

Country Status (10)

Country Link
US (1) US20090252615A1 (ja)
EP (2) EP1895096A1 (ja)
JP (1) JP2010502872A (ja)
CN (1) CN101512106A (ja)
AT (1) ATE458126T1 (ja)
DE (1) DE502007002880D1 (ja)
ES (1) ES2340338T3 (ja)
PL (1) PL2059655T3 (ja)
RU (1) RU2410546C2 (ja)
WO (1) WO2008028702A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8147197B2 (en) * 2009-03-10 2012-04-03 Honeywell International, Inc. Turbine blade platform
FR2954798B1 (fr) * 2009-12-31 2012-03-30 Snecma Aube a ventilation interieure
US9260191B2 (en) * 2011-08-26 2016-02-16 Hs Marston Aerospace Ltd. Heat exhanger apparatus including heat transfer surfaces
CN102943693A (zh) * 2012-11-29 2013-02-27 哈尔滨汽轮机厂有限责任公司 一种高效冷却的中低热值燃机透平动叶
WO2015147672A1 (en) 2014-03-27 2015-10-01 Siemens Aktiengesellschaft Blade for a gas turbine and method of cooling the blade
FR3021699B1 (fr) * 2014-05-28 2019-08-16 Safran Aircraft Engines Aube de turbine a refroidissement optimise au niveau de son bord de fuite
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
US11021967B2 (en) * 2017-04-03 2021-06-01 General Electric Company Turbine engine component with a core tie hole
US10508548B2 (en) * 2017-04-07 2019-12-17 General Electric Company Turbine engine with a platform cooling circuit
US11021961B2 (en) * 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system
DE102019108811B4 (de) * 2019-04-04 2024-02-29 Man Energy Solutions Se Laufschaufel einer Strömungsmaschine
CN110410158B (zh) * 2019-08-16 2022-04-12 杭州汽轮动力集团有限公司 一种燃气轮机的涡轮转子叶片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106996A (en) * 1981-09-30 1983-04-20 Rolls Royce Cooled rotor aerofoil blade for a gas turbine engine
US5246340A (en) * 1991-11-19 1993-09-21 Allied-Signal Inc. Internally cooled airfoil
JP3666602B2 (ja) * 1992-11-24 2005-06-29 ユナイテッド・テクノロジーズ・コーポレイション 冷却可能なエアフォイル構造
DE4443696A1 (de) * 1994-12-08 1996-06-13 Abb Management Ag Gekühlte Turbinenschaufel
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
JPH11200805A (ja) * 1998-01-14 1999-07-27 Toshiba Corp 構造要素の冷却方法、冷却用流路付構造要素および冷却用流路付ガスタービン翼
US7104757B2 (en) * 2003-07-29 2006-09-12 Siemens Aktiengesellschaft Cooled turbine blade
US7118325B2 (en) * 2004-06-14 2006-10-10 United Technologies Corporation Cooling passageway turn

Also Published As

Publication number Publication date
EP2059655A1 (de) 2009-05-20
ES2340338T3 (es) 2010-06-01
JP2010502872A (ja) 2010-01-28
WO2008028702A1 (de) 2008-03-13
EP1895096A1 (de) 2008-03-05
PL2059655T3 (pl) 2010-07-30
RU2410546C2 (ru) 2011-01-27
EP2059655B1 (de) 2010-02-17
RU2009112405A (ru) 2010-10-20
CN101512106A (zh) 2009-08-19
ATE458126T1 (de) 2010-03-15
US20090252615A1 (en) 2009-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition